13385403 has 12 divisors (see below), whose sum is σ = 19373328. Its totient is φ = 8905680.

The previous prime is 13385401. The next prime is 13385423. The reversal of 13385403 is 30458331.

It is a happy number.

It is not a de Polignac number, because 13385403 - 2¹ = 13385401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (1614444).

Almost surely, 2^13385403 is an apocalyptic number.

13385403 is a deficient number, since it is larger than the sum of its proper divisors (5987925).

13385403 is a wasteful number, since it uses less digits than its factorization.

13385403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13385403 is about 3658.6067020110. The cubic root of 13385403 is about 237.4344964323.

The spelling of 13385403 in words is "thirteen million, three hundred eighty-five thousand, four hundred three".